Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179827182 (SMSS J172512.41-203718.5)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.3019
Dec (deg)-20.6221
Galactic lon. (deg)4.5517
Galactic lat. (deg)8.3639
E(B-V) (SFD98) (mag)0.622
E(B-V) (GNILC) (mag)0.483 ± 0.020
Nearest DR4 source 179827183 (1.3 arcs away)
2nd-nearest DR4 source 179827181 (5.4 arcs away)
3rd-nearest DR4 source 179827185 (7.7 arcs away)
Times observed3
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 19.620 ± 0.212 — 18.855 ± 0.055 —
Petrosian mag. — — 19.754 ± 0.156 — 19.242 ± 0.155 —

2 x 2 arcmin

Image cutouts

See all image cutouts for this object here.
Images shown are the best images available from DR4, as determined by their coverage and approximate photometric zero-point.

Photometry measurements

Filter Image ID Magnitude (APC05) Flags Exp time (s) Image Quality
(1=best to 3)
g 20190506165109 19.729 ± 0.075 3,0 100 2
i 20150901084153 19.064 ± 0.136 3,0 100 2
i 20190505170526 18.977 ± 0.125 3,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 1.24 2.08
GAIA source ID 4121139116209319296 4121139116167499392
Bp mag. 19.8 19.829
G mag. 19.477 19.030
Rp mag. 18.491 18.297
Bp/Rp excess 1.582 1.174
Parallax (mas) -7.751 ± 1.139 0.237 ± 0.235
PM RA (mas/yr) -3.601 ± 1.303 -3.476 ± 0.283
PM Dec (mas/yr) -1.244 ± 0.892 -8.769 ± 0.191
A.E.N. (mas) 9.074 ± 160.08 0.0 ± 0.000

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 20.091 ± 0.012
r 19.339 ± 0.006
i 18.962 ± 0.014
z 18.763 ± 0.015
Y -- ± --
J 17.297 ± 0.031
H -- ± --
K 16.711 ± 0.064
W1 -- ± --
W2 -- ± --
W3 -- ± --
W4 -- ± --
1Magnitude sources
FUV/NUV: AB mag (calibrated) from GALEX
ugriz: AB mag (Kron) from NOAO Source Catalog
YJHK: Vega mag from VISTA (2" aperture) or 2MASS PSC
W1-W4: Vega mag from CatWISE2020 or AllWISE (profile mag). No error value means the stated value is an upper limit.